[juliusmichaelhonrada]

Originally Posted by Motofool

Here you have an example:
https://www.ninjette.org/forums/showthread.php?t=267999

Anywhere in the manifold you can tap a nipple for the vacuum signal of the petcock.

thanks sir , is it possible that i can just replace the petcock from a 220cc bike with no vacuum line i think the flow will be big enough for the 250cc motor